package cn.edu.gzgs.controller;


import cn.edu.gzgs.result.Result;
import cn.edu.gzgs.util.AliOssUtil;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@RestController
@RequestMapping("/api/common")
@Tag(name = "公用文件上传接口", description = "阿里云OSS文件上传")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;
    /**
     * 文件上传
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @Operation(summary="文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传,{}",file);
        try {
            // 获取原始文件名
            String originalFilename = file.getOriginalFilename();
            // 截取文件后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            // 生成随机文件名
            String  objectName = UUID.randomUUID().toString() + extension;

            String filePath = aliOssUtil.upload(file.getBytes(),objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败,{}",e);
        }
        return Result.success();
    }

}
